1 files changed, 1 insertions, 1 deletions
diff --git a/Area.py b/Area.py
index f4c05b6..6de21fb 100644
--- a/Area.py
+++ b/Area.py
@@ -1237,9 +1237,9 @@ class Area(Gtk.DrawingArea):
 
             self.queue_draw()
             self.enable_undo()
-            GObject.source_remove(source_id)
             window.set_cursor(old_cursor)
 
+        window.set_cursor(Gdk.Cursor.new(Gdk.CursorType.WATCH))
         GObject.idle_add(internal_invert, self, old_cursor, window)
 
     def mirror(self, widget, horizontal=True):